740746 has 4 divisors (see below), whose sum is σ = 1111122. Its totient is φ = 370372.

The previous prime is 740737. The next prime is 740749. The reversal of 740746 is 647047.

740746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 505521 + 235225 = 711^2 + 485^2 .

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (740749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185185 + ... + 185188.

2⁷⁴⁰⁷⁴⁶ is an apocalyptic number.

740746 is a deficient number, since it is larger than the sum of its proper divisors (370376).

740746 is a wasteful number, since it uses less digits than its factorization.

740746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370375.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 740746 is about 860.6660211720. Note that the first 3 decimals coincide. The cubic root of 740746 is about 90.4808013567.

It can be divided in two parts, 74074 and 6, that multiplied together give a palindrome (444444).

The spelling of 740746 in words is "seven hundred forty thousand, seven hundred forty-six".